The bottom line Convenience-led rather than specification-led: everything about handling it is thought through, and the number that would let you compare it is not published.
What it gets right
Handling. Two hundred and twenty degrees of rotation, automatic keystone, Wi-Fi 6 and Bluetooth. A machine that is picked up, set down somewhere unplanned and expected to work needs exactly those things, and this one has them.
What is missing from the listing
A brightness figure in ANSI or ISO lumens. This site quotes the unit a maker publishes and does not convert between measured and unmeasured figures, so where no measured figure exists the page records the absence instead.
About the automatic correction
Digital keystone squares a tilted image by resampling it, and every degree of correction costs a little sharpness. Automatic correction makes that invisible and does not make it free — the picture is always at its best square to the surface with the correction at zero.
The platform question
Android 11 is an operating system; a certified television platform is a set of licences. The practical consequence is which streaming services run and at what resolution, and that is worth checking by name before buying.
The honest expectation
A dark room, a modest image, an evening. That is what battery projection is, and a machine designed to be convenient inside that boundary is doing its job.
Availability
On sale at around 120 € on the German, French, Italian and Spanish Amazon stores at the time of checking.
Listed but with no offer on the American and British Amazon stores — the reference exists there and nobody is currently selling it.
Prices and availability are what Keepa reported on the date this page was updated; both move.
Prices quoted in this text were read on 4 September 2026. The live price is at the top of the page.
What we like, and what we don't
Strengths
220-degree rotation, which is what makes a portable projector usable on a floor or a bedside table
Wi-Fi 6 and Bluetooth 5.2, so both the source and the sound can be wireless
Automatic keystone removes the fiddliest part of setting up a machine that moves
Compromises
No brightness figure in a measured unit, so it cannot be compared with machines stating ANSI or ISO
Android 11 rather than a certified television platform — service licensing is not the same thing
Automatic keystone corrects digitally, which costs sharpness in proportion to the correction applied
Specifications
Power
Built-in battery — stated
Operating system
Android 11 — stated
Network and audio
Wi-Fi 6, Bluetooth 5.2 — stated
Rotation
220 degrees — stated
Geometry correction
Automatic keystone — stated
Brightness
Not stated in a measured unit in this listing
Amazon reference
B0G3ND2QKY (same reference on 6 Amazon marketplaces)
EAN
0758918451635
Questions people actually ask
What does 220-degree rotation actually change?
Where the machine can sit. A projector that only aims forward has to be at the height of the image; one that rotates can sit on the floor and project onto a ceiling, or on a low table and project up a wall. On a portable machine that is the difference between usable and propped on books.
Is generic Android a problem?
Not technically, and it is a licensing question. Certified platforms carry service agreements that generic builds may not, and the consequence is which apps run and at what resolution. It is worth checking the services you use before buying, rather than after.
Full HD · 350 ANSI lumens · battery · Google TV · autofocus · HDR10 · Dolby Digital+ · hard case included
A battery projector that states its brightness in ANSI lumens — 350 — which is honest, comparable, and exactly what a portable machine actually produces.
Best for: A bedroom ceiling, a garden after dusk, or a machine that travels — anywhere the alternative is no projector rather than a better one.
Native 1080p · battery powered · Google TV · portable, outdoor use stated
A battery projector on Google TV from a maker that states ISO lumens on its larger machines — here the brightness figure is absent, and the page says so.
Best for: A self-contained machine for a dark room or a garden after dusk, from a range whose larger models are specified properly.